Zobrazeno 1 - 10
of 1 436
pro vyhledávání: '"passive optical network (PON)"'
Publikováno v:
IEEE Access, Vol 11, Pp 43360-43369 (2023)
By utilizing digital filter multiple access (DFMA) technique in the optical access networks allows immense potential to offers superb backward compatibility with existing optical as well as forthcoming cloud access networks. Time and wavelength divis
Externí odkaz:
https://doaj.org/article/06e6019f6a1d401f83d4b7f50729d226
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 1, Pp 1-8 (2023)
The burst-mode continuous phase frequency shift-keying (CPFSK) transmitter that combines a directly modulated laser diode, an electro absorption modulator and a semiconductor optical amplifier is attractive as a cost-effective transmitter for phase m
Externí odkaz:
https://doaj.org/article/a5d03bd6572341edb027f31ca0d6960a
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 1, Pp 1-10 (2023)
High-speed cellular technologies require low-latency and high-capacity optical networks. The Centralized Radio Access Network (C-RAN) architecture offers a cost-effective solution for mobile network deployment. To maximize flexibility and minimize de
Externí odkaz:
https://doaj.org/article/e79112f45257466dbf7cdef51f827e96
Akademický článek
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Akademický článek
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Autor:
Syed Saeed Jaffer, Ashiq Hussain, Muhammad Ali Qureshi, Yousaf Khan, Jawad Mirza, Khurram Karim Qureshi, Muhammad Mahmood Ali
Publikováno v:
Heliyon, Vol 9, Iss 3, Pp e14215- (2023)
One of the challenges for Mobile Network Operators (MNO) in 5G deployment is to ensure reliability in the various sections of the network as the new services and applications, for instance, video on demand, telemedicine, online learning, smart transp
Externí odkaz:
https://doaj.org/article/d4c9413cab9043e5b075998dd82593fa
Publikováno v:
IEEE Access, Vol 10, Pp 47266-47274 (2022)
We report a multi–dimensional quadrature amplitude modulation with M-ary differential phase shift keying (QAM-MDPSK) modulation for optical access network transmission systems employing a Mach–Zehnder modulator (MZM) and a phase modulator (PM) in
Externí odkaz:
https://doaj.org/article/f224e2edfc664072862191a60b03322f
Publikováno v:
IEEE Access, Vol 10, Pp 25828-25833 (2022)
To avoid the fault occurrence of fiber link, a simple self-restored wavelength-division-multiplexing passive optical network (WDM-PON) is presented. In the demonstration, the additional optical components are included in the optical line terminal (OL
Externí odkaz:
https://doaj.org/article/5d542cfc09144c40bed82b80f2d41271
Autor:
Xuan Zhang, Ning Ning
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 3, Pp 1-6 (2022)
We propose and experimentally demonstrate an online PON monitoring scheme that can simultaneously achieve the objectives of fault detection and localization. Fault detection and localization share the same transmitter module and perform in sequence.
Externí odkaz:
https://doaj.org/article/540b45b4b3a44613a347b523bb150aa1
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 1, Pp 1-5 (2022)
Inthe work, we study and express a new wavelength-division-multiplexing passive optical network (WDM-PON) architecture with fiber fault protection. The designed optical network unit (ONU) module and periodic spectrum of 2 × N array waveguide grating
Externí odkaz:
https://doaj.org/article/801c0549169a4dc2aca31dd9d91122be